18637938

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{10459}}^1$

素因数の和:10484

約数の個数: 40

約数和(自身を含む): 45563760

約数和(自身を除く): 26925822

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 10459, 20918, 31377, 62754, 94131, 115049, 188262, 230098, 282393, 345147, 564786, 690294, 847179, 1035441, 1694358, 2070882, 3106323, 6212646, 9318969, 18637938]

約数ペア:

[(1, 18637938), (2, 9318969), (3, 6212646), (6, 3106323), (9, 2070882), (11, 1694358), (18, 1035441), (22, 847179), (27, 690294), (33, 564786), (54, 345147), (66, 282393), (81, 230098), (99, 188262), (162, 115049), (198, 94131), (297, 62754), (594, 31377), (891, 20918), (1782, 10459)]